---
title: IOUSBHostCompletionAction
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/iousbhostcompletionaction
---

# IOUSBHostCompletionAction

The function description for a USB host completion action.

## Declaration

```occ
typedef void (*IOUSBHostCompletionAction)(void *owner, void *parameter, IOReturn status, uint32_t bytesTransferred);
```

## See Also

### Actions

- [IOUSBCompletionAction](kernel/iousbcompletionaction.md)
- [IOUSBCompletion](kernel/iousbcompletion.md)
- [IOUSBHostBundledCompletion](kernel/iousbhostbundledcompletion.md)
- [IOUSBHostBundledCompletionAction](kernel/iousbhostbundledcompletionaction.md)
- [IOUSBHostCompletion](kernel/iousbhostcompletion.md)
- [IOUSBHostIsochronousCompletion](kernel/iousbhostisochronouscompletion.md)
- [IOUSBHostIsochronousCompletionAction](kernel/iousbhostisochronouscompletionaction.md)
- [IOUSBIsocCompletion](kernel/iousbisoccompletion.md)
- [IOUSBIsocCompletionAction](kernel/iousbisoccompletionaction.md)
- [IOUSBLowLatencyIsocCompletion](kernel/iousblowlatencyisoccompletion.md)
- [IOUSBLowLatencyIsocCompletionAction](kernel/iousblowlatencyisoccompletionaction.md)
- [IOUSBCompletionActionWithTimeStamp](kernel/iousbcompletionactionwithtimestamp.md)
- [IOUSBCompletionWithTimeStamp](kernel/iousbcompletionwithtimestamp.md)